Search a number
-
+
30541626265 = 56108325253
BaseRepresentation
bin11100011100011011…
…000011101110011001
32220211111110100221011
4130130123003232121
51000022124020030
622010341013521
72130564353113
oct343433035631
986744410834
1030541626265
1111a52a51947
125b043b42a1
132b59663007
14169a3583b3
15bdb465b2a
hex71c6c3b99

30541626265 has 4 divisors (see below), whose sum is σ = 36649951524. Its totient is φ = 24433301008.

The previous prime is 30541626257. The next prime is 30541626287. The reversal of 30541626265 is 56262614503.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5445997209 + 25095629056 = 73797^2 + 158416^2 .

It is a cyclic number.

It is not a de Polignac number, because 30541626265 - 23 = 30541626257 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3054162622 + ... + 3054162631.

It is an arithmetic number, because the mean of its divisors is an integer number (9162487881).

Almost surely, 230541626265 is an apocalyptic number.

It is an amenable number.

30541626265 is a deficient number, since it is larger than the sum of its proper divisors (6108325259).

30541626265 is an equidigital number, since it uses as much as digits as its factorization.

30541626265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6108325258.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 30541626265 in words is "thirty billion, five hundred forty-one million, six hundred twenty-six thousand, two hundred sixty-five".

Divisors: 1 5 6108325253 30541626265